- added JUCE library code

git-svn-id: http://moon:8086/svn/software/trunk/projects/FsTrack@357 b431acfa-c32f-4a4a-93f1-934dc6c82436
2018-06-12 16:53:56 +00:00
parent fd05a8501a
commit 88f2f0e9aa
755 changed files with 269502 additions and 0 deletions
@@ -0,0 +1,127 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software Ltd.
+
+   Permission is granted to use this software under the terms of either:
+   a) the GPL v2 (or any later version)
+   b) the Affero GPL v3
+
+   Details of these licenses can be found at: www.gnu.org/licenses
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.juce.com for more information.
+
+  ==============================================================================
+*/
+
+RectanglePlacement::RectanglePlacement (const RectanglePlacement& other) noexcept
+    : flags (other.flags)
+{
+}
+
+RectanglePlacement& RectanglePlacement::operator= (const RectanglePlacement& other) noexcept
+{
+    flags = other.flags;
+    return *this;
+}
+
+bool RectanglePlacement::operator== (const RectanglePlacement& other) const noexcept
+{
+    return flags == other.flags;
+}
+
+bool RectanglePlacement::operator!= (const RectanglePlacement& other) const noexcept
+{
+    return flags != other.flags;
+}
+
+void RectanglePlacement::applyTo (double& x, double& y, double& w, double& h,
+                                  const double dx, const double dy, const double dw, const double dh) const noexcept
+{
+    if (w == 0 || h == 0)
+        return;
+
+    if ((flags & stretchToFit) != 0)
+    {
+        x = dx;
+        y = dy;
+        w = dw;
+        h = dh;
+    }
+    else
+    {
+        double scale = (flags & fillDestination) != 0 ? jmax (dw / w, dh / h)
+                                                      : jmin (dw / w, dh / h);
+
+        if ((flags & onlyReduceInSize) != 0)
+            scale = jmin (scale, 1.0);
+
+        if ((flags & onlyIncreaseInSize) != 0)
+            scale = jmax (scale, 1.0);
+
+        w *= scale;
+        h *= scale;
+
+        if ((flags & xLeft) != 0)
+            x = dx;
+        else if ((flags & xRight) != 0)
+            x = dx + dw - w;
+        else
+            x = dx + (dw - w) * 0.5;
+
+        if ((flags & yTop) != 0)
+            y = dy;
+        else if ((flags & yBottom) != 0)
+            y = dy + dh - h;
+        else
+            y = dy + (dh - h) * 0.5;
+    }
+}
+
+AffineTransform RectanglePlacement::getTransformToFit (const Rectangle<float>& source, const Rectangle<float>& destination) const noexcept
+{
+    if (source.isEmpty())
+        return AffineTransform::identity;
+
+    float newX = destination.getX();
+    float newY = destination.getY();
+
+    float scaleX = destination.getWidth() / source.getWidth();
+    float scaleY = destination.getHeight() / source.getHeight();
+
+    if ((flags & stretchToFit) == 0)
+    {
+        scaleX = (flags & fillDestination) != 0 ? jmax (scaleX, scaleY)
+                                                : jmin (scaleX, scaleY);
+
+        if ((flags & onlyReduceInSize) != 0)
+            scaleX = jmin (scaleX, 1.0f);
+
+        if ((flags & onlyIncreaseInSize) != 0)
+            scaleX = jmax (scaleX, 1.0f);
+
+        scaleY = scaleX;
+
+        if ((flags & xRight) != 0)
+            newX += destination.getWidth() - source.getWidth() * scaleX;             // right
+        else if ((flags & xLeft) == 0)
+            newX += (destination.getWidth() - source.getWidth() * scaleX) / 2.0f;    // centre
+
+        if ((flags & yBottom) != 0)
+            newY += destination.getHeight() - source.getHeight() * scaleX;             // bottom
+        else if ((flags & yTop) == 0)
+            newY += (destination.getHeight() - source.getHeight() * scaleX) / 2.0f;    // centre
+    }
+
+    return AffineTransform::translation (-source.getX(), -source.getY())
+                .scaled (scaleX, scaleY)
+                .translated (newX, newY);
+}